---
product_id: 176030772
title: "4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V)"
brand: "dongker"
price: "682778₫"
currency: VND
in_stock: true
reviews_count: 3
category: "Dongker"
url: https://www.desertcart.vn/products/176030772-4-bit-optocoupler-isolator-plc-signal-level-voltage-converter-board
store_origin: VN
region: Vietnam
---

# 80kHz high-speed conversion Compact 72x55x18mm size Built-in signal isolation 4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V)

**Brand:** dongker
**Price:** 682778₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and speed — isolation meets innovation!

## Quick Answers

- **What is this?** 4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V) by dongker
- **How much does it cost?** 682778₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/176030772-4-bit-optocoupler-isolator-plc-signal-level-voltage-converter-board)

## Best For

- dongker enthusiasts

## Why This Product

- Trusted dongker brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Signal Isolation:** Protect your sensitive electronics with reliable optocoupler isolation.
- • **Visual Channel Indicators:** Instant status recognition with dedicated LED indicators per channel.
- • **Compact & Mount-Ready Design:** Space-saving 72x55mm footprint with precision mounting holes for easy integration.
- • **Seamless 24V to 3.3V Conversion:** Effortlessly bridge industrial PLC signals to modern low-voltage logic.
- • **High-Frequency 80kHz Performance:** Ultra-responsive signal processing for real-time control accuracy.

## Overview

The 4 Bit Optocoupler Isolator by AILOVA is a compact, high-frequency (80kHz) signal level voltage converter designed to isolate and convert PLC signals from 24V to 3.3V. Featuring built-in LED indicators for each channel and a durable mounting-ready design, it ensures seamless integration and reliable protection for sensitive electronics in industrial and DIY applications.

## Description

HOPE AILOVA PRODUCTS MAKE YOUR LIFE EASIER! Features: 1>. Conversion frequency: 80KHZ. 2>. Size: 72*55*18mm 3>. Mounting Hole Size: 64*47mm, diameter 3mm. Application: 1>. It can be used for signal isolation. 2>. PLC signal level converting. 3>. PNP/NPN signal to NPN signal. 4>. signal level voltage converter. Package Includes: 1x PLC Signal Level Voltage Converter Board Note: 1>.Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2>.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Review: me ha gustado su funcionamiento y su buen acabado, y la rapidez del servicio
Review: Very helpful to connect 24V sensors to a 3.3V Raspberry GPIO input. Easy to handle.

## Features

- WIDELY USED: It can be used for signal isolation, PLC signal level converting, PNP/NPN signal to NPN signal and signal level voltage converter.
- EASIER TO RECOGNISE: Each channel has been equipped with indicator which is easier to recognise the working status.
- CONVERSION FREQUENCY: 80KHZ.
- SIZE: 72*55*18mm. Mounting Hole Size: 64*47mm, diameter 3mm.
- QUALITY ASSURANCE: To provide you with the highest quality assurance, if you are not satisfied with the product, please contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Y8L48P7 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 54,842 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 20 in Optocouplers |
| Colour | Green |
| Customer Reviews | 4.7 4.7 out of 5 stars (25) |
| Date First Available | 23 Sept. 2019 |
| Item Weight | 30 g |
| Item model number | 1 |
| Manufacturer | AILOVA |
| Material | Plastic |
| Package Dimensions | 12.5 x 7 x 1.9 cm; 30 g |
| Part number | 1 |
| Power source type | Externally ready to plug DC voltage source |
| Special Features | Short Circuit Protection |
| Specification met | Ma |
| Style | 24V to 3.3V |
| Wattage | 288 Milliwatts |

## Product Details

- **Amperage:** 12 Milliamps
- **Brand:** DONGKER
- **Colour:** Green
- **Input voltage:** 24 Volts
- **Material:** Plastic
- **Number of items:** 1
- **Output current:** 12 Milliamps
- **Special feature:** Short Circuit Protection
- **Specification met:** Ma
- **Wattage:** 288 Milliwatts

## Images

![4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V) - Image 1](https://m.media-amazon.com/images/I/71BH7WtbqqL.jpg)
![4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V) - Image 2](https://m.media-amazon.com/images/I/615veM6nX5L.jpg)
![4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V) - Image 3](https://m.media-amazon.com/images/I/71dzSgAi5tL.jpg)
![4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V) - Image 4](https://m.media-amazon.com/images/I/61fgZj+uRrL.jpg)
![4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V) - Image 5](https://m.media-amazon.com/images/I/516Iglcco6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***N on 26 December 2020*

me ha gustado su funcionamiento y su buen acabado, y la rapidez del servicio

### ⭐⭐⭐⭐⭐ Review
*by A***O on 6 April 2022*

Very helpful to connect 24V sensors to a 3.3V Raspberry GPIO input. Easy to handle.

### ⭐⭐⭐⭐ Review
*by D***Y on 15 January 2021*

Tut und ist sauber verarbeitet. Mir fehlt allerdings ein Schaltbild. Das hätten selbst die China Kloner mit bei legen können.

## Frequently Bought Together

- 4 Bit Optocoupler Isolator, PLC Signal Level Voltage Converter Board Module (24V to 3.3V)
- 4 Bit Optocoupler Isolator Module,PLC Signal Level Voltage Converter Board Module (3.3V to 24V)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-05*